... variables

Based on observations with ISO, an ESA project with instruments funded by ESA Member States (especially the PI countries: France, Germany, the Netherlands and the United Kingdom) and with the participation of ISAS and NASA.

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... 2.0.

The OSIA is a joint development of the SWS consortium. Contributing institutes are SRON, MPE, KUL and the ESA Astrophysics Division.

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... 9.1,

The PIA is a joint development by the ESA Astrophysics Division and the ISOPHT Consortium with the collaboration of the Infrared and Analysis Center (IPAC). Contributing ISOPHT Consortium institutes are DIAS, RAL, AIP, MPIK, and MPIA.

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